This powerful app also syncs well across major devices. And, you can share your content with your friends or colleagues directly from within the app. Further, comments are also allowed (for collaboration).

As a going-to-be entrepreneur, you may use the Evernote app to:

Brainstorm & jot down ideas

Collaborate project with your co-founder or colleagues

Prepare & execute a startup plan

Save & organize various important documents like contracts & business cards

4. Slack

As an entrepreneur, you need to constantly be in touch with your co-founders or colleagues. This activity is also called ‘Work Collaboration’.

The Slack App exactly does that. It helps in work collaboration & communication. Think of it as a ‘social network for business’.

Using Slack, you can communicate & organize your conversations with your team members. Also, you can create groups & set rules for them. And, the best part is that you can share & edit documents directly within the app.